Howard, N. (1999). Confrontation analysis: How to win operations other than war. Evidence Based Research, Inc..
Citazione stile Chigago Style (17a edizione)Howard, Nigel. Confrontation Analysis: How to Win Operations Other than War. [Vienna, VA: Evidence Based Research, Inc., 1999.
Citatione MLA (8a ed.)Howard, Nigel. Confrontation Analysis: How to Win Operations Other than War. Evidence Based Research, Inc., 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.